525481141 has 8 divisors (see below), whose sum is σ = 540065880. Its totient is φ = 510916608.

The previous prime is 525481139. The next prime is 525481147. The reversal of 525481141 is 141184525.

It can be written as a sum of positive squares in 4 ways, for example, as 386948241 + 138532900 = 19671^2 + 11770^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 525481141 - 2¹ = 525481139 is a prime.

It is a super-2 number, since 2×525481141² = 552260859093323762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525481147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58605 + ... + 66973.

It is an arithmetic number, because the mean of its divisors is an integer number (67508235).

Almost surely, 2^525481141 is an apocalyptic number.

It is an amenable number.

525481141 is a deficient number, since it is larger than the sum of its proper divisors (14584739).

525481141 is a wasteful number, since it uses less digits than its factorization.

525481141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10103.

The product of its digits is 6400, while the sum is 31.

The square root of 525481141 is about 22923.3754277157. The cubic root of 525481141 is about 806.9606879798.

The spelling of 525481141 in words is "five hundred twenty-five million, four hundred eighty-one thousand, one hundred forty-one".